DL4038Delta Air Lines · BIL → SLC
live · 43m ago
Route confirmed Delta Air Lines

DL4038 BillingsBIL · 12:58 Salt Lake CitySLC · 14:30

DL4038 by Delta Air Lines flies from Billings (BIL) to Salt Lake City (SLC) for the Fri, Oct 23 departure.

Right nowLanded in Salt Lake City · today
14:15

arrived at SLC · 15 min early

⚖ DL4038 typically leaves +16 and lands −12. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-23
+16 gate · −15 arrival
10-22
+15 gate · −11 arrival
10-21
+12 gate · −15 arrival
10-20
+15 gate · −17 arrival
10-19
+9 gate · −21 arrival
10-18
+21 gate · −6 arrival
10-17
+6 gate · −25 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −12 min · 0 cancelled · 12 operations tracked

The route today

live boards
BILBillingsHigh riskBIL delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
BIL→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
5.0%Chance of cancellation
+27 minAvg hub delay right now

Conditions at BIL and SLC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Billings to Salt Lake City flights today

same route · Delta Air Lines
DL1360departs 05:20
DL3828departs 18:29

If DL4038 is cancelled, these are the other Delta Air Lines nonstop flights from Billings to Salt Lake City on the same day, with scheduled departure times in BIL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL4038 actually runs

Pro Flight Search has tracked every published board update for DL4038 across the BIL and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 12 confirmed landings · 12/12 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how DL4038 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-23BIL 12:58 13:14 (+16)SLC 14:30 14:15 (−15)
10-22BIL 12:58 13:13 (+15)SLC 14:30 14:19 (−11)
10-21BIL 12:58 13:10 (+12)SLC 14:30 14:15 (−15)
10-20BIL 12:58 13:13 (+15)SLC 14:30 14:13 (−17)
10-19BIL 12:58 13:07 (+9)SLC 14:30 14:09 (−21)
10-18BIL 12:58 13:19 (+21)SLC 14:30 14:24 (−6)
10-17BIL 12:58 13:04 (+6)SLC 14:30 14:05 (−25)
10-16BIL 12:58 13:14 (+16)SLC 14:30 14:18 (−12)
10-15BIL 12:58 13:15 (+17)SLC 14:30 14:16 (−14)
10-14BIL 12:58 13:29 (+31)SLC 14:30 14:33 (+3)
10-13BIL 12:58 13:16 (+18)SLC 14:30 14:25 (−5)
10-12BIL 12:58 13:12 (+14)SLC 14:30 14:25 (−5)

Aircraft

Recent tails: N246SY, N317SY, N296SY, N613CZ.

Board clocks recorded as BIL and SLC published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — DL4038 Billings to Salt Lake City on-time performance, measured from the BIL and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4038
How we measure this →